3.3.1 An area being proposed for PSSA identification
must satisfy one or more of the economic, socio-economic, or scientific
criteria and information and supporting documentation should be provided
to support that at least one criterion exists throughout the proposed
area, although the same criterion need not be present throughout the
entire area.
3.3.2 Proposing Member Governments should review
the section of the PSSA Guidelines for a complete description of each
criterion; however, the titles of the criteria are as follows: